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Diffstat (limited to 'src/com/android/gallery3d/filtershow/filters/ImageFilterGradient.java')
-rw-r--r--src/com/android/gallery3d/filtershow/filters/ImageFilterGradient.java115
1 files changed, 0 insertions, 115 deletions
diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterGradient.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterGradient.java
deleted file mode 100644
index a0b733abd..000000000
--- a/src/com/android/gallery3d/filtershow/filters/ImageFilterGradient.java
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.gallery3d.filtershow.filters;
-
-import android.graphics.Bitmap;
-import android.graphics.Bitmap.Config;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.LinearGradient;
-import android.graphics.Paint;
-import android.graphics.Paint.Style;
-import android.graphics.Shader.TileMode;
-
-public class ImageFilterGradient extends ImageFilter {
-
- private Bitmap mGradientBitmap = null;
- private int[] mColors = null;
- private float[] mPositions = null;
-
- public ImageFilterGradient() {
- mName = "Gradient";
- }
-
- @Override
- public ImageFilter clone() throws CloneNotSupportedException {
- // FIXME: clone() should not be needed. Remove?.
- ImageFilterGradient filter = (ImageFilterGradient) super.clone();
- System.arraycopy(mColors, 0, filter.mColors, 0, mColors.length);
- System.arraycopy(mPositions, 0, filter.mPositions, 0, mPositions.length);
- return filter;
- }
-
- public void addColor(int color, float position) {
- int length = 0;
- if (mColors != null) {
- length = mColors.length;
- }
- int[] colors = new int[length + 1];
- float[] positions = new float[length + 1];
-
- for (int i = 0; i < length; i++) {
- colors[i] = mColors[i];
- positions[i] = mPositions[i];
- }
-
- colors[length] = color;
- positions[length] = position;
-
- mColors = colors;
- mPositions = positions;
- }
-
- @Override
- public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
- createGradient();
- int[] gradient = new int[256];
- int[] redGradient = new int[256];
- int[] greenGradient = new int[256];
- int[] blueGradient = new int[256];
- mGradientBitmap.getPixels(gradient, 0, 256, 0, 0, 256, 1);
-
- for (int i = 0; i < 256; i++) {
- redGradient[i] = Color.red(gradient[i]);
- greenGradient[i] = Color.green(gradient[i]);
- blueGradient[i] = Color.blue(gradient[i]);
- }
- nativeApplyGradientFilter(bitmap, bitmap.getWidth(), bitmap.getHeight(),
- redGradient, greenGradient, blueGradient);
- return bitmap;
- }
-
- public void createGradient() {
- if (mGradientBitmap != null) {
- return;
- }
-
- /* Create a 200 x 200 bitmap and fill it with black. */
- Bitmap b = Bitmap.createBitmap(256, 1, Config.ARGB_8888);
- Canvas c = new Canvas(b);
- c.drawColor(Color.BLACK);
-
- /* Create your gradient. */
-
- /*
- * int[] colors = new int[2]; colors[0] = Color.argb(255, 20, 20, 10);
- * colors[0] = Color.BLACK; colors[1] = Color.argb(255, 228, 231, 193);
- * float[] positions = new float[2]; positions[0] = 0; positions[1] = 1;
- */
-
- LinearGradient grad = new LinearGradient(0, 0, 255, 1, mColors,
- mPositions, TileMode.CLAMP);
-
- /* Draw your gradient to the top of your bitmap. */
- Paint p = new Paint();
- p.setStyle(Style.FILL);
- p.setShader(grad);
- c.drawRect(0, 0, 256, 1, p);
- mGradientBitmap = b;
- }
-
-}